Skip to content

Diamond Blackfan Anemia 1 C2676137

Published: July 22, 2026Updated: August 20, 2026

A rare genetic blood disorder where bone marrow fails to produce enough red blood cells. Usually appears in infancy and is treated with medications, transfusions, or stem cell transplant.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
D64.9
ICD-11
3A00.0
Body system
hematologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Acute leukemia transformation

Generalized symptoms

(hematologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Macrocytic anemia

(hematologic)

Congenital physical anomalies

(hematologic)

Growth retardation

(hematologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Corticosteroid therapy

Prednisone or prednisolone is the first-line treatment for Diamond-Blackfan anemia, inducing red blood cell production in approximately 50-70% of patients. Response may take several weeks to become apparent.

medication
2

Medication management with follow-up

Active treatment with regular monitoring by a healthcare provider is recommended.

medication

Additional treatment options

Red blood cell transfusions

Regular packed red blood cell transfusions maintain adequate hemoglobin levels in patients who are steroid-unresponsive or steroid-intolerant. Transfusion schedules are individualized based on hemoglobin decline rates.

procedure

Hematopoietic stem cell transplantation

Stem cell transplantation offers potential cure for Diamond-Blackfan anemia when a suitable donor is available. This treatment is reserved for transfusion-dependent patients who fail or cannot tolerate other therapies.

surgical

Iron chelation therapy

Patients receiving regular blood transfusions develop iron overload that damages vital organs. Chelation therapy with appropriate agents removes excess iron accumulated from transfusions.

medication

Genetic testing and family counseling

Molecular genetic testing confirms Diamond-Blackfan anemia diagnosis and identifies causative mutations. Genetic counseling helps families understand inheritance patterns and recurrence risks.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Diamond Blackfan Anemia 1 C2676137?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Diamond Blackfan Anemia 1 C2676137. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy